名词
中文翻译：丙烷制冷机
同义词：
['propane refrigerant', 'propane cooler']
例句：
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1.The propane refrigeration unit is used to cool down the air in a room.
丙烷制冷机用于冷却房间的空气。
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2.The propane refrigeration unit is easy to install and maintain.
丙烷制冷机易于安装和维护。
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3. The propane refrigeration unit is a popular choice for small businesses looking to save on energy costs.
丙烷制冷机是小型企业节省能源成本的热门选择。